/* ============================================================
   Serenesta v2 — flow.html
   ============================================================ */

/* PAGE HERO */
.page-hero{
  padding:130px 40px 60px;
  background:linear-gradient(180deg,var(--c-bg-pale) 0%,#F4DEE4 100%);
  text-align:center;
}
.page-hero-inner{max-width:680px;margin:0 auto}
.page-title{
  font-family:var(--f-jp-serif);
  font-weight:400;
  font-size:clamp(1.6rem,3vw,2.2rem);
  color:var(--c-ink);
  letter-spacing:.18em;
  margin-bottom:6px;
}
.page-lead{
  font-family:var(--f-jp-serif);
  font-weight:300;
  font-size:.95rem;
  color:var(--c-ink-soft);
  letter-spacing:.12em;
  margin-top:24px;
}

/* FOUNDING BANNER */
.founding-banner{
  padding:60px 40px;
  background:var(--c-bg-pale);
}
.founding-card{
  max-width:780px;margin:0 auto;
  background:var(--c-white);
  border:0.5px solid var(--c-line);
  border-radius:18px;
  padding:48px 44px;
  text-align:center;
  box-shadow:0 24px 60px rgba(185,130,144,.08);
}
.founding-eyebrow{
  font-family:var(--f-en);
  font-style:italic;
  font-size:.95rem;
  color:var(--c-rose-deep);
  letter-spacing:.22em;
  margin-bottom:14px;
}
.founding-title{
  font-family:var(--f-jp-serif);
  font-weight:500;
  font-size:clamp(1.3rem,2.4vw,1.7rem);
  color:var(--c-ink);
  letter-spacing:.12em;
  margin-bottom:18px;
}
.founding-text{
  color:var(--c-ink-soft);
  font-size:.92rem;
  line-height:2;
  letter-spacing:.06em;
  margin-bottom:32px;
}
.founding-meta{
  display:flex;align-items:center;justify-content:center;gap:14px;
  flex-wrap:wrap;
  padding-top:28px;
  border-top:0.5px solid var(--c-line);
}
.founding-meta-item{
  background:var(--c-bg-cream);
  border-radius:10px;
  padding:14px 22px;
  min-width:140px;
}
.founding-meta-item.highlight{
  background:var(--c-rose);
  color:var(--c-white);
}
.founding-meta-label{
  font-family:var(--f-en);font-style:italic;
  font-size:.74rem;letter-spacing:.16em;
  margin-bottom:4px;opacity:.8;
}
.founding-meta-value{
  font-family:var(--f-en);
  font-weight:400;
  font-size:1.3rem;
  letter-spacing:.04em;
}
.founding-meta-arrow{
  font-family:var(--f-en);
  font-size:1.4rem;
  color:var(--c-gold);
}

/* TIMELINE */
.timeline-block{
  padding:80px 40px;
  background:var(--c-white);
}
.timeline-head{text-align:center;margin-bottom:64px}
.timeline-art{
  width:105px;
  margin:20px auto 0;
}
.timeline-art img{width:100%;height:auto;display:block}
.block-title{
  font-family:var(--f-jp-serif);
  font-weight:400;
  font-size:clamp(1.4rem,2.4vw,1.8rem);
  color:var(--c-ink);
  letter-spacing:.16em;
  margin-bottom:14px;
}
.block-desc{
  color:var(--c-ink-soft);
  font-size:.9rem;
  letter-spacing:.06em;
  line-height:1.9;
  max-width:560px;
  margin:0 auto;
}
.timeline{
  max-width:760px;
  margin:0 auto;
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:35px;top:32px;bottom:32px;
  width:1px;
  background:linear-gradient(180deg,transparent,var(--c-rose),var(--c-rose),transparent);
}
.timeline-step{
  position:relative;
  display:grid;
  grid-template-columns:72px 1fr;
  gap:36px;
  margin-bottom:44px;
  align-items:start;
}
.timeline-step:last-child{margin-bottom:0}
.timeline-axis{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;
}
.timeline-num{
  width:72px;height:72px;
  background:var(--c-white);
  border:1px solid var(--c-rose);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-en);
  font-style:italic;
  font-size:1.4rem;
  color:var(--c-rose-deep);
  letter-spacing:.04em;
  box-shadow:0 6px 24px rgba(185,130,144,.12);
}
.timeline-content{
  background:var(--c-bg-cream);
  border-radius:14px;
  padding:24px 30px;
  flex:1;
}
.step-meta{
  font-family:var(--f-en);
  font-style:italic;
  font-size:.78rem;
  color:var(--c-gold);
  letter-spacing:.14em;
  margin-bottom:10px;
}
.step-title{
  font-family:var(--f-jp-serif);
  font-weight:500;
  font-size:1.15rem;
  color:var(--c-ink);
  letter-spacing:.08em;
  margin-bottom:12px;
}
.step-desc{
  font-size:.92rem;
  color:var(--c-ink);
  line-height:2;
  letter-spacing:.06em;
}
.step-actions{
  display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;
}
.step-btn{
  display:inline-block;
  padding:9px 20px;
  background:var(--c-white);
  border:0.5px solid var(--c-line);
  border-radius:999px;
  font-size:.78rem;
  letter-spacing:.1em;
  color:var(--c-ink);
  transition:all .3s;
}
.step-btn:hover{background:var(--c-rose-deep);color:#fff;border-color:var(--c-rose-deep)}
.step-btn.line{background:#06C755;color:#fff;border-color:#06C755}
.step-btn.line:hover{background:#05A847;border-color:#05A847}
.step-fee{
  margin-top:16px;
  padding:14px 18px;
  background:var(--c-white);
  border-radius:10px;
  display:flex;align-items:center;gap:14px;
  flex-wrap:wrap;
}
.step-fee-label{
  font-size:.8rem;letter-spacing:.06em;
  color:var(--c-ink-soft);
}
.step-fee-value{
  font-family:var(--f-en);
  font-weight:400;
  font-size:1.1rem;
  color:var(--c-ink);
  letter-spacing:.04em;
}
.step-fee-value small{
  font-family:var(--f-jp-sans);
  font-size:.7rem;color:var(--c-ink-soft);
  font-weight:300;letter-spacing:.06em;
}
.step-fee-link{
  margin-left:auto;
  font-family:var(--f-en);
  font-style:italic;
  font-size:.85rem;
  color:var(--c-rose-deep);
  letter-spacing:.08em;
  border-bottom:0.5px solid var(--c-rose-deep);
  padding-bottom:2px;
}
.step-fee-link:hover{color:var(--c-ink);border-color:var(--c-ink)}
.step-bullets{
  margin-top:14px;
  padding-left:0;
  list-style:none;
}
.step-bullets li{
  position:relative;
  padding-left:18px;
  font-size:.86rem;
  color:var(--c-ink-soft);
  line-height:2;
  letter-spacing:.04em;
}
.step-bullets li::before{
  content:"";
  position:absolute;
  left:0;top:.85em;
  width:8px;height:1px;
  background:var(--c-gold);
}

/* RESPONSIVE */
@media (max-width: 880px){
  .page-hero{padding:110px 22px 40px}
  .founding-banner{padding:40px 22px}
  .founding-card{padding:32px 22px}
  .founding-meta{flex-direction:column;gap:10px}
  .founding-meta-arrow{transform:rotate(90deg)}
  .founding-meta-item{width:100%}
  .timeline-block{padding:54px 22px}
  .timeline::before{left:26px}
  .timeline-step{grid-template-columns:54px 1fr;gap:18px;margin-bottom:32px}
  .timeline-num{width:54px;height:54px;font-size:1.05rem}
  .timeline-content{padding:18px 20px}
  .step-fee{flex-direction:column;align-items:flex-start;gap:8px}
  .step-fee-link{margin-left:0}
}

/* NAV ACTIVE */
.nav-links a.active{color:var(--c-rose-deep);font-weight:500}
